In the Web Novel, these toys guard Aura when she is sleeping and are present in her room on the 6th Floor.
The Forest Friends are the large plushies taking the appearance of bears, rabbits, and deers. Some were even chibi versions. At least one plushie bears the resemblance of Akemi, Yamaiko's younger sister.
Its insinuated that they are a sort of constructs that remain inanimate until called upon. They may possess some combat abilities, as according to Demiurge, the Forest Friend of Akemi is the strongest.
- So far, these toys have only appeared in the Web Novel.